/*
 * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package io.siddhi.extension.io.http.source;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.CountDownLatch;

/**
 * A utility class for facilitating the parallel start up of connectors. Any exceptions which occur during connector
 * start up can be wrapped in this class and later thrown in the siddhi side.
 *
 * @since 0.94
 */
public class ConnectorStartupSynchronizer {

    private Map<String, Exception> exceptions = new HashMap<>();
    private CountDownLatch countDownLatch;

    public ConnectorStartupSynchronizer(CountDownLatch countDownLatch) {
        this.countDownLatch = countDownLatch;
    }

    public void addException(String connectorId, Exception ex) {
        exceptions.put(connectorId, ex);
    }

    public Map<String, Exception> getExceptions() {
        return exceptions;
    }

    public CountDownLatch getCountDownLatch() {
        return countDownLatch;
    }
}
